The invention relates to a crane with a hydraulic jacking device. The crane comprises a base, and is characterized in that the middle part of the base is connected to a first cylindrical tower pile, the middle part of the first cylindrical tower pile is provided with a hydraulic jacking device, the upper end of the hydraulic jacking device is sleeved on a second cylindrical tower pile, which is arranged in the first cylindrical tower pile, the top end of the second cylindrical tower pile is connected to a horizontal rod, a sliding cart is sleeved on the horizontal rod, and the lower part of the sliding cart is provided with a hook, and a chain block can be hung on the hook. The provided crane with a hydraulic jacking device has a simple structure, can improve the work efficiency, and is convenient to maintain and disassemble.
Crane with hydraulic jacking device
2015-11-11
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |
Control device for hydraulic jacking system of tower crane
European Patent Office | 2023
|